#app {
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, "\5FAE\8F6F\96C5\9ED1", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-align: center;
    color: #2c3e50;
    padding-top: 30px
}
#app-footer a {
    padding-left: .5em;
    padding-right: .5em
}
#app-footer {
    text-align: center;
    font-size: small
}
.el-upload-dragger {
    width: 80vw!important
}
#app-control {
    padding-top: 1em;
    padding-bottom: 1em
}